UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PtEVUf0/EAnro0UwFoSUdQvdUmjl5/dCF6PPp3yGRU=' 
WHERE 
  key_id = 'd9eeb8cf58529c3d2368ac015700b043431b633bd7c7823134d313a50820a58f' 
  AND (
    token = '3PtEVUf0/EAnro0UwFoSUdQvdUmjl5/dCF6PPp3yGRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )